/Engine/Source/Editor/PropertyEditor/Public/DetailLayoutBuilder.h
Edits an existing category or creates a new one
[IDetailCategoryBuilder](API\Editor\PropertyEditor\IDetailCategoryBuilder) & EditCategory ( [FName](API\Runtime\Core\UObject\FName) CategoryName, const [FText](API\Runtime\Core\Internationalization\FText) & NewLocalizedDisplayName, [ECategoryPriority::Type](API\Editor\PropertyEditor\ECategoryPriority__Type) CategoryType )